package net.minecraft.network.play.server;

import java.io.IOException;
import net.minecraft.network.Packet;
import net.minecraft.network.PacketBuffer;
import net.minecraft.network.play.INetHandlerPlayClient;
import net.minecraft.world.EnumDifficulty;

public class S41PacketServerDifficulty implements Packet<INetHandlerPlayClient> {
	private EnumDifficulty difficulty;
	private boolean difficultyLocked;

	public S41PacketServerDifficulty() {
	}

	public S41PacketServerDifficulty(EnumDifficulty difficultyIn, boolean lockedIn) {
		this.difficulty = difficultyIn;
		this.difficultyLocked = lockedIn;
	}

	/**
	 * Passes this Packet on to the NetHandler for processing.
	 */
	public void processPacket(INetHandlerPlayClient handler) {
		handler.handleServerDifficulty(this);
	}

	/**
	 * Reads the raw packet data from the data stream.
	 */
	public void readPacketData(PacketBuffer buf) throws IOException {
		this.difficulty = EnumDifficulty.getDifficultyEnum(buf.readUnsignedByte());
	}

	/**
	 * Writes the raw packet data to the data stream.
	 */
	public void writePacketData(PacketBuffer buf) throws IOException {
		buf.writeByte(this.difficulty.getDifficultyId());
	}

	public boolean isDifficultyLocked() {
		return this.difficultyLocked;
	}

	public EnumDifficulty getDifficulty() {
		return this.difficulty;
	}
}
